Cheat: More Damage While playing, press right and hold the L3 buttons. After 5 seconds, press the circle button. Now Lazarus should be able to inflict greater damage to the ghosts.
Cheat: Invincibility Without pausing the game enter: hold RIGHT and L3 for 5 seconds or more then press TRIANGLE.
Cheat Infinite Ammo: Unverified. On the main menu press R1, L1, and hold CIRCLE for more than ten seconds. An audio cue should occur if this cheat proves true.
